The HORIZONTAL SAFETY LINES have been tested to the standards described in ANSI Z359.1-1992 and certified by third party certification.
The HSL is for two operative use only, a full body harness complying to ANSI Z359.1-1992, and shock absorbing lanyard complying to ANSI Z359.1-1992/OSHA 1926.502 must be used when operating with the Horizontal Safety Line. Lanyard connections onto the Horizontal Safety Line, usually carabiners, must be smooth, and free of any burrs, or sharp edges. It is important that anchor points are sufficient to withstand 5000 lbs of force.